The National Comprehensive Cancer Network® (NCCN®), a not-for-profit alliance of 27 leading cancer centers devoted to patient care, research, and education, is dedicated to improving the quality, effectiveness, and efficiency of cancer care so that patients can live better lives. At significant time and expense, NCCN has developed proprietary content for the provision of cancer care, including without limitation, the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®), the NCCN Guidelines for Patients®, the NCCN Imaging Appropriate Use Criteria (NCCN Imaging AUC™), the NCCN Drugs & Biologics Compendium (NCCN Compendium®), the NCCN Biomarkers Compendium®, the NCCN Radiation Therapy Compendium™, the NCCN Imaging Appropriate Use Criteria Compendium (NCCN Imaging AUC Compendium™), the NCCN Chemotherapy Order Templates (NCCN Templates®), the NCCN Guidelines® with Evidence Blocks™, the NCCN Framework for Resource Stratification of NCCN Guidelines (NCCN Framework™), and the NCCN Harmonized Guidelines™ (collectively, NCCN Content). NCCN Content is a valuable asset of NCCN and is subject to copyright, trademark and other legal protections. NCCN Content may not be used, copied, distributed or modified in any manner without a written license agreement from NCCN.

NCCN Content is updated at NCCN's discretion to reflect updates and changes by the authors. NCCN makes reasonable efforts to post updated versions of the NCCN Content on NCCN.org. You may view the NCCN Content contained on NCCN.org solely for your own personal purposes. You may not copy, transfer, reproduce, modify, or create derivative works of any part of the NCCN Content for any reason and may not use the NCCN Content for any commercial purpose without the express written permission of NCCN.